ethereum-mnemonic-privatekey-utils

A Helper For Generating Private Key With Mnemonic Words.

Useful When Develop With Ethereum, Generate Private Key For eth/geth Private Chain Client.

Installation

Download Source Code:

git clone https://github.com/justinchou/ethereum-mnemonic-privatekey-utils.git

Enter Source Folder And Then Install Dependencies:

npm install OR yarn install

Quick Start

const pkutils = require('./index');
 
// close debug mode
pkutils.debug = false;
 
const mnemonic = 'yesterday once more happy bride smile short lovers make life sound great';
const password = 'this is a totally long password';
 
console.log('mnemonic:        %s', mnemonic);
console.log('password:        %s', password);
 
const privateKeyGen = pkutils.getPrivateKeyFromMnemonic(mnemonic);
console.log('private key:     %s', privateKeyGen);
 
const keystore = pkutils.getKeystoreFromPrivateKey(privateKeyGen, password);
console.log('key store:       %j', keystore);
 
const privateKeyParsed = pkutils.getPrivateKeyFromKeystore(keystore, password);
console.log('private key:     %s', privateKeyParsed);
 
const account = keystore.address;
console.log('account address: %s', account);